books.google.com - It's been said that dogs personify all the virtues of humans without the vices. Henry James wrote that his dog was "most reasonable and well-mannered" and Plato that "a dog has the soul of a philosopher." Over the years, dogs have taught us many things: loyalty, courage, and to turn around three times...https://books.google.com/books/about/How_Dogs_Think.html?id=gbZXYnE2KlgC&q=dog+breeds&utm_source=gb-gplus-shareHow Dogs Think